CN113060174A - Auxiliary air supply system of excrement collecting device - Google Patents
Auxiliary air supply system of excrement collecting device Download PDFInfo
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- CN113060174A CN113060174A CN201911294429.5A CN201911294429A CN113060174A CN 113060174 A CN113060174 A CN 113060174A CN 201911294429 A CN201911294429 A CN 201911294429A CN 113060174 A CN113060174 A CN 113060174A
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- pipeline
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- collecting device
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- 210000003608 fece Anatomy 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000012544 monitoring process Methods 0.000 claims description 16
- 238000012360 testing method Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D35/00—Sanitation
- B61D35/005—Toilet facilities
- B61D35/007—Toilet facilities comprising toilet waste receiving, treatment, storage, disposal or removal devices
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Mechanical Engineering (AREA)
- Sewage (AREA)
Abstract
The invention provides an auxiliary air supply system of a feces collection device, belonging to the technical field of railway vehicle manufacturing, and comprising a box body, an air compressor, a first pipeline and a second pipeline, wherein the box body is provided with a first connecting hole and a second connecting hole; the air compressor is fixedly arranged in the box body; the first pipeline is arranged in the box body, one end of the first pipeline is communicated with the air compressor, the other end of the first pipeline penetrates through the first connecting hole and is used for being communicated with the excrement collecting device, and a first one-way valve is arranged on the first pipeline; the second pipeline is arranged in the box body, one end of the second pipeline penetrates through the second connecting hole and is used for being communicated with a main air pipe of the vehicle, and the other end of the second pipeline is communicated with the first pipeline; a second one-way valve is arranged on the second pipeline; the first one-way valve is positioned between the air compressor and the second pipeline, and the auxiliary air supply system of the excrement collecting device provided by the invention can ensure that the box body can be applied to special vehicles which operate independently, and the air compressor provides an air source, so that the excrement collecting device can work normally and is convenient for workers to use.
Description
Technical Field
The invention belongs to the technical field of railway vehicle manufacturing, and particularly relates to an auxiliary air supply system of a feces collection device.
Background
Special vehicles such as test vehicles, detection vehicles and maintenance vehicles in the existing railway system are all provided with vacuum excrement collecting devices, and when the special vehicles are picked up and hung for independent operation, the vacuum excrement collecting devices cannot be normally used due to loss of a train air supply source, so that inconvenience is brought to operators.
Disclosure of Invention
The invention aims to provide an auxiliary air supply system of a excrement collecting device, which aims to solve the technical problem that the excrement collecting device of a vehicle which works independently in the prior art cannot be used.
In order to achieve the purpose, the invention adopts the technical scheme that: provided is an auxiliary air supply system for a feces collection device, comprising:
the box body is provided with a first connecting hole and a second connecting hole;
the air compressor is fixedly arranged in the box body;
the first pipeline is arranged in the box body, one end of the first pipeline is communicated with the air compressor, the other end of the first pipeline penetrates through the first connecting hole and is used for being communicated with the excrement collecting device, and a first one-way valve is arranged on the first pipeline;
the second pipeline is arranged in the box body, one end of the second pipeline penetrates through the second connecting hole and is used for being communicated with a main air pipe of the vehicle, and the other end of the second pipeline is communicated with the first pipeline; a second one-way valve is arranged on the second pipeline; the first check valve is located between the air compressor and the second duct.
As another embodiment of the present application, a hose is disposed at one end of the first pipe connected to the air compressor.
As another embodiment of this application, be equipped with cooler and gas-water separator on the first pipeline, the cooler is located between gas-water separator and the air compressor.
As another embodiment of this application, be equipped with the drain valve on the gas-water separator.
As another embodiment of the present application, an air pressure manifold block is further fixed in the box body, and the first one-way valve and the second one-way valve are fixed on the air pressure manifold block.
As another embodiment of the application, one end of the first pipeline, which is far away from the air compressor, is provided with a cut-off cock used for controlling the on-off of the first pipeline.
As another embodiment of the present application, the auxiliary air supply system of the excrement collecting device further includes:
and one end of the third pipeline is communicated with the second pipeline, and the other end of the third pipeline is provided with a monitoring assembly for monitoring the wind pressure of a main air pipe of the vehicle.
As another embodiment of the present application, the monitoring assembly includes:
the air cylinder is arranged on the third pipeline;
the test end is arranged at the other end of the third pipeline and used for plugging the third pipeline;
and the pressure switch is arranged on the third pipeline and is positioned between the air cylinder and the test end for monitoring the air pressure of the vehicle main air pipe.
As another embodiment of the present application, the pressure switch is electrically connected to a control unit of the air compressor.
As another embodiment of the application, the upper end of the box body is provided with a hoisting support connected with a crane.
The auxiliary air supply system of the excrement collecting device has the advantages that: compared with the prior art, the auxiliary air supply system of the excrement collecting device has the advantages that the box body is hoisted to the underframe position of an individual operation vehicle and is fixed, the first pipeline penetrating through the first connecting hole is communicated with the excrement collecting device, the air compressor is started after the second pipeline penetrating through the second connecting hole is disconnected with the main air pipe of the vehicle, high-pressure air enters the excrement collecting device through the first pipeline and the first one-way valve, the two air supply sources of the main air pipe of the vehicle and the air compressor cannot interfere with each other due to the first one-way valve and the second one-way valve, and the operation can be normally carried out.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a first schematic internal view of an auxiliary air supply system of a feces collection device according to an embodiment of the present invention;
fig. 2 is a second schematic internal view of an auxiliary air supply system of the excrement collecting device according to the embodiment of the present invention;
fig. 3 is a front view of an auxiliary air supply system of the excrement collecting device according to the embodiment of the present invention;
fig. 4 is a rear view of an auxiliary air supply system of the excrement collecting device according to the embodiment of the present invention;
fig. 5 is an isometric view of an auxiliary air supply system of the excrement collecting device provided by the embodiment of the invention;
fig. 6 is a working schematic diagram of an auxiliary air supply system of the excrement collecting device according to the embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1. a box body; 11. a first connection hole; 12. a second connection hole; 13. hoisting a support; 14. an electric motor; 2. an air compressor; 3. a first conduit; 31. a first check valve; 32. a hose; 33. a cooler; 34. a gas-water separator; 341. a drain valve; 35. the cock is cut off; 36. a safety valve; 37. an overflow valve; 38. a pressure reducing valve; 4. a second conduit; 41. a second one-way valve; 5. an air pressure manifold block; 6. a third pipeline; 61. a monitoring component; 611. an air reservoir; 612. testing the end head; 613. and (6) a pressure switch.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 6, an auxiliary air supply system of the excrement collecting device according to the present invention will now be described. An auxiliary air supply system of a excrement collecting device comprises a box body 1, an air compressor 2, a first pipeline 3 and a second pipeline 4, wherein a first connecting hole 11 and a second connecting hole 12 are formed in the box body 1; the air compressor 2 is fixedly arranged inside the box body 1; the first pipeline 3 is arranged in the box body 1, one end of the first pipeline is communicated with the air compressor 2, the other end of the first pipeline penetrates through the first connecting hole 11 and is used for being communicated with the excrement collecting device, and a first one-way valve 31 is arranged on the first pipeline 3; the second pipeline 4 is arranged in the box body 1, one end of the second pipeline passes through the second connecting hole 12 and is used for being communicated with a main air pipe of the vehicle, and the other end of the second pipeline is communicated with the first pipeline 3; a second one-way valve 41 is arranged on the second pipeline 4; the first check valve 31 is located between the air compressor 2 and the second pipe 4.
Compared with the prior art, the auxiliary air supply system of the excrement collecting device provided by the invention has the advantages that the box body 1 is hoisted to the underframe position of an individual working vehicle and is fixed, the first pipeline 3 penetrating through the first connecting hole 11 is communicated with the excrement collecting device, the air compressor 2 is started after the second pipeline 4 penetrating through the second connecting hole 12 is disconnected with the main air pipe of the vehicle, high-pressure air penetrates through the first pipeline 3 and the first check valve 31 and enters the excrement collecting device, the first check valve 31 and the second check valve 41 enable the main air pipe of the vehicle and the air supply source of the air compressor 2 not to interfere with each other, and the operation can be normally carried out.
The auxiliary air supply system of the excrement collecting device can be constantly arranged on a special vehicle which usually works independently, and when the special vehicle is connected with a train, a main air pipe of the train is connected with the second pipeline 4 to provide an air source for the excrement collecting device; when the special vehicle goes out, the air compressor 2 provides an air source to the excrement collecting device, and the excrement collecting device has the advantages of being good in functionality, high in safety and simple to use. Meanwhile, a safety valve 36 can be arranged on the first pipeline 3, and the safety valve 36 is positioned between the first one-way valve 31 and the air compressor 2, so that the dangerous condition of overlarge air pressure is prevented. A relief valve 37 and a pressure reducing valve 38 may be provided in the first pipe 3, and the relief valve 37 and the pressure reducing valve 38 may be provided between the first check valve 31 and the toilet stool.
Referring to fig. 1, 2 and 6, as a specific embodiment of the auxiliary air supply system of the excrement collecting device provided by the present invention, a hose 32 is disposed at one end of the first pipe 3 connected to the air compressor 2, and after the air compressor 2 is started, high-pressure air generated by the air compressor 2 enters the first pipe 3, which generates a strong impact force on the inner wall of the first pipe 3, so as to force the first pipe 3 to vibrate, which affects the stability and the service life of the whole auxiliary air supply system of the excrement collecting device, therefore, the hose 32 is disposed, and the high-pressure air acts on the hose 32, and the hose 32 vibrates to absorb the impact force generated by the high-pressure air, thereby ensuring the stability of the first pipe 3. The hose 32 may be made of rubber.
Referring to fig. 1, 2 and 6, as a specific embodiment of the auxiliary air supply system of the excrement collecting device provided by the present invention, a cooler 33 and an air-water separator 34 are disposed on the first pipeline 3, the cooler 33 is disposed between the air-water separator 34 and the air compressor 2, and since the temperature of the gas generated by the air compressor 2 is high, in order to ensure the safety of users and working areas, the high-pressure gas generated by the air compressor 2 is cooled by the cooler, and the cooled gas generates liquid water droplets, the air-water separator 34 is disposed to separate the liquid water droplets from the low-temperature air, thereby improving the quality of the air source. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Referring to fig. 2 and 6, as a specific embodiment of the auxiliary air supply system of the excrement collecting device according to the present invention, a drain valve 341 is disposed on the air-water separator 34 for draining the liquid water generated during the process of cooling the high-temperature gas in time, and the drainage is convenient only by opening the drain valve 341. An extension pipe may be disposed at a water outlet of the drain valve 341, a drain hole may be disposed on the tank body 1, the extension pipe passes through the drain hole, and after the drain valve 341 is opened, the liquid water passes through the water outlet, the extension pipe, and the drain hole and is discharged to the outside of the tank body 1. The extension pipe can be provided with a one-way valve, and when the pressure generated by the liquid water is greater than the elastic force of a spring on the one-way valve, the one-way valve can be automatically opened to drain water. The drain valve 341 may be a drain solenoid valve for easy control.
Referring to fig. 1 and 2, as a specific embodiment of the auxiliary air supply system of the excrement collecting device according to the present invention, an air pressure manifold 5 is further fixed in the box body 1, the first check valve 31 and the second check valve 41 are fixed on the air pressure manifold 5, and the first pipeline 3, the second pipeline 4, the first check valve 31, the second check valve 41, and the like are all connected to the air pressure manifold 5, so that a conventional connecting pipe is replaced, the occupied space in the box body 1 is reduced, the connecting pipe is more orderly, and the phenomenon of winding of the connecting pipe does not occur. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 and 6, as a specific embodiment of the auxiliary air supply system of the excrement collecting device provided by the present invention, a cut-off cock 35 for controlling the on-off of the first pipeline 3 is disposed at an end of the first pipeline 3 away from the air compressor 2, the cut-off cock 35 is used to control the communication state of the first pipeline 3 and the excrement collecting device, the auxiliary air supply system of the excrement collecting device can be manually closed or opened, the cut-off cock 35 is normally in an open state, and the use of the auxiliary air supply system of the excrement collecting device is controlled by a valve on the external excrement collecting device.
Referring to fig. 1, 2 and 6, as a specific embodiment of the auxiliary air supply system for the excrement collecting device provided by the present invention, the auxiliary air supply system for the excrement collecting device further includes a third pipeline 6, one end of the third pipeline 6 is communicated with the second pipeline 4, the other end of the third pipeline 6 is provided with a monitoring component 61 for monitoring the air pressure of the vehicular main air duct, and by arranging the third pipeline 6 and monitoring the air pressure of the vehicular main air duct by means of the second pipeline 4, when the monitoring component 61 detects that the air pressure in the vehicular main air duct meets a predetermined value, the air compressor 2 is not needed, and the excrement collecting device is normally used only by providing an air source to the excrement collecting device through the vehicular main air duct, the second pipeline 4 and the first pipeline 3. When the monitoring component 61 monitors that the air pressure in the main air pipe of the vehicle is not in accordance with the rule, the air compressor 2 can be opened, and the air source is improved to the excrement collecting device through the first pipeline 3. The air compressor 2 can be opened manually, or a pressure sensor can be connected to a control unit of the air compressor 2 to automatically open the air compressor 2.
Referring to fig. 1, fig. 2 and fig. 6, as an embodiment of the auxiliary air supply system of the excrement collecting device provided by the present invention, the monitoring assembly 61 includes an air cylinder 611, a testing head 612 and a pressure switch 613, the air cylinder 611 is disposed on the third pipeline 6; the test end 612 is arranged at the other end of the third pipeline 6 and used for plugging the third pipeline 6; the pressure switch 613 is arranged on the third pipeline 6 and is located between the air cylinder 611 and the testing end head 612, and is used for monitoring the air pressure of the vehicle main air pipe, the testing end head 612 is blocked at the other end of the third pipeline 6, the air pressure of the vehicle main air pipe enters the third pipeline 6 and is detected through the air cylinder 611 and the pressure switch 613, and a worker determines whether the air pressure of the vehicle main air pipe meets the specification through the value of the pressure switch 613. The pressure switch 613 is connected to the air compressor 2, and when the wind pressure of the main duct of the vehicle is insufficient, the pressure switch 613 turns on the air compressor 2. The air compressor 2 adopts a three-phase four-wire system, the output power is not more than 1.6kW, the air displacement is not less than 100L/min, and the air cylinder 611 is a 4L air cylinder 611 for detecting the air pressure of a vehicle main air pipe, and the air compressor 2 is automatically controlled to be started and closed through a pressure switch 613.
Referring to fig. 1, fig. 2 and fig. 6, as a specific embodiment of the auxiliary air supply system of the excrement collecting device provided by the present invention, a pressure switch 613 is electrically connected to a control unit of the air compressor 2, the control unit and an electric motor 14 for driving the air compressor 2 to operate may be disposed in the box 1, the pressure switch 613 is electrically connected to the control unit, after the pressure switch 613 detects a wind pressure value of the main wind pipe of the vehicle, a signal is generated and sent to the control unit, and the control unit processes and analyzes the signal, and starts and stops the electric motor 14, thereby controlling the air compressor 2 to start or stop.
Referring to fig. 1 to 5, as a specific embodiment of the auxiliary air supply system of the excrement collecting device provided by the present invention, a hoisting bracket 13 for connecting with a crane is disposed at the upper end of the box body 1, when the auxiliary air supply system is installed, the crane is connected with the hoisting bracket 13 at the upper end of the box body 1 and moves to an installation position corresponding to the underframe of the vehicle, the hoisting bracket 13 is provided with two vertical beams and a plurality of cross beams provided with vertical beam pieces, and the vertical beams and the cross beams are both provided with connection holes or bayonets for fixedly installing with the crane.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Auxiliary air supply system of collection civilian dress, its characterized in that includes:
the box body is provided with a first connecting hole and a second connecting hole;
the air compressor is fixedly arranged in the box body;
the first pipeline is arranged in the box body, one end of the first pipeline is communicated with the air compressor, the other end of the first pipeline penetrates through the first connecting hole and is used for being communicated with the excrement collecting device, and a first one-way valve is arranged on the first pipeline;
the second pipeline is arranged in the box body, one end of the second pipeline penetrates through the second connecting hole and is used for being communicated with a main air pipe of the vehicle, and the other end of the second pipeline is communicated with the first pipeline; a second one-way valve is arranged on the second pipeline; the first check valve is located between the air compressor and the second duct.
2. The auxiliary air supply system of the excrement collecting device as claimed in claim 1, wherein a hose is provided at an end of the first pipe connected to the air compressor.
3. The auxiliary air supply system of the excrement collecting device as claimed in claim 1, wherein a cooler and a gas-water separator are provided on the first pipeline, and the cooler is located between the gas-water separator and the air compressor.
4. An auxiliary air supply system for a feces collection device according to claim 3, wherein a drain valve is provided on the air-water separator.
5. An auxiliary air supply system for a feces collecting device according to claim 1, wherein an air pressure manifold block is further fixed in the tank body, and the first check valve and the second check valve are fixed on the air pressure manifold block.
6. The auxiliary air supply system of the excrement collecting device as claimed in claim 1, wherein an end of the first pipe remote from the air compressor is provided with a cut-off cock for controlling on/off of the first pipe.
7. The feces collection device auxiliary air supply system according to claim 1, further comprising:
and one end of the third pipeline is communicated with the second pipeline, and the other end of the third pipeline is provided with a monitoring assembly for monitoring the wind pressure of a main air pipe of the vehicle.
8. An excrement collecting device auxiliary air supply system as set forth in claim 7, wherein the monitoring unit includes:
the air cylinder is arranged on the third pipeline;
the test end is arranged at the other end of the third pipeline and used for plugging the third pipeline;
and the pressure switch is arranged on the third pipeline and is positioned between the air cylinder and the test end for monitoring the air pressure of the vehicle main air pipe.
9. An auxiliary air supply system for a toilet set according to claim 8, wherein the pressure switch is electrically connected to the control unit of the air compressor.
10. An auxiliary air supply system of a feces collecting device according to claim 1, wherein a hoisting bracket for connecting with a crane is provided at the upper end of the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911294429.5A CN113060174A (en) | 2019-12-16 | 2019-12-16 | Auxiliary air supply system of excrement collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911294429.5A CN113060174A (en) | 2019-12-16 | 2019-12-16 | Auxiliary air supply system of excrement collecting device |
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| Publication Number | Publication Date |
|---|---|
| CN113060174A true CN113060174A (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911294429.5A Pending CN113060174A (en) | 2019-12-16 | 2019-12-16 | Auxiliary air supply system of excrement collecting device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1661023A1 (en) * | 1989-09-18 | 1991-07-07 | Калининский вагоностроительный завод им.М.И.Калинина | Sewerage for transport vehicle toilet |
| CN201432668Y (en) * | 2009-07-28 | 2010-03-31 | 中国北车集团大连机车车辆有限公司 | Novel double-tube air supply apparatus of double-headed locomotive |
| CN103661427A (en) * | 2012-09-04 | 2014-03-26 | 中国北车集团大同电力机车有限责任公司 | Auxiliary air supply device and electric locomotive |
| EP2842644A1 (en) * | 2013-08-30 | 2015-03-04 | Evac GmbH | Cleaning device for a waste water system of a train |
| CN108116436A (en) * | 2017-11-16 | 2018-06-05 | 中车四方车辆有限公司 | A kind of passenger train air feed system |
| CN109094583A (en) * | 2018-09-06 | 2018-12-28 | 中车株洲电力机车有限公司 | Vehicle air-supply pipeline control system and rail vehicle with the system |
| CN208978628U (en) * | 2018-10-19 | 2019-06-14 | 长春中车轨道车辆有限公司 | Track detection vehicle pantograph air feed system |
-
2019
- 2019-12-16 CN CN201911294429.5A patent/CN113060174A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1661023A1 (en) * | 1989-09-18 | 1991-07-07 | Калининский вагоностроительный завод им.М.И.Калинина | Sewerage for transport vehicle toilet |
| CN201432668Y (en) * | 2009-07-28 | 2010-03-31 | 中国北车集团大连机车车辆有限公司 | Novel double-tube air supply apparatus of double-headed locomotive |
| CN103661427A (en) * | 2012-09-04 | 2014-03-26 | 中国北车集团大同电力机车有限责任公司 | Auxiliary air supply device and electric locomotive |
| EP2842644A1 (en) * | 2013-08-30 | 2015-03-04 | Evac GmbH | Cleaning device for a waste water system of a train |
| CN108116436A (en) * | 2017-11-16 | 2018-06-05 | 中车四方车辆有限公司 | A kind of passenger train air feed system |
| CN109094583A (en) * | 2018-09-06 | 2018-12-28 | 中车株洲电力机车有限公司 | Vehicle air-supply pipeline control system and rail vehicle with the system |
| CN208978628U (en) * | 2018-10-19 | 2019-06-14 | 长春中车轨道车辆有限公司 | Track detection vehicle pantograph air feed system |
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Application publication date: 20210702 |